PORTALAB  
portalab
  When your jewelry/gem appraisal work takes you out of your store or office, there is nothing that beats the 30-year history of the Portalab’s dependability and usefulness. It has been tried and tested by thousands of clients world wide.

Price: $6000.00

       Standard Features:

  • Leica SZ-6 with 15X eyepieces which gives the user a zoom range of 10X - 60X.
  • 2x adapter lens – doubles magnification to 120x
  • Fiberoptic light source – provides darkfield illumination or transmitted light.
  • Polarizing attachments – allow for setting up a polariscope or polarizing microscope.
  • Fiberoptic probe – provides overhead lighting, simplifies examination of mounted jewelry, increases resolution at high magnification, allows for gemstone surface inspections. Flexible or     self-supporting types are available.
  • Longwave and shortwave fluorescent unit – with a platform that can be raised to bring specimen closer to the light to increase the intensity of the reaction. A glass contrast control window eliminates the purple haze problem and prevents eye exposure to shortwave ultraviolet light.
  • Diamondcolor grading light source (north daylight equivalent) – is used with a white tray to construct a color-grading environment. The microscope can be used with this setup to facilitate grading of mounted goods.
  • Longwave and shortwave fluorescent unit – with a platform that can be raised to bring specimen closer to the light to increase the intensity of the reaction. A glass contrast control window eliminates the purple haze problem and prevents eye exposure to shortwave ultraviolet light.
  • Refractometer with light source – offers white and monochromatic light. Polarizing filter and refractive index liquid are included.
  • Prism Spectroscope – with illuminated wavelength scale, covered adjustable slit, slide focus, stand and methods for setting up either transmitted or reflected light.
  • Rechargeable battery pack – permits unit to operate when away from current.
  • Auto voltage input adjustment allows for operation in foreign countries.
  • Compact size (18"x 13" x 6") – conforms to FAA regulations as carry-on luggage.
  • Also includes: Leveridge Gauge, dichroscope, immersion cell, tweezers, stone holder, optic figure sphere, clear glass stage plate, frosted diffuser plate, pinpoint light attachment for fiberoptic probe